199,114 Archived Topics
Remove Filter  | |
| | /* A Program testing for rational number*/ #include <stdio.h> #include <stdlib.h> typedef struct rational_t { int numer; int denom; } rational_t; int gcd(int a, int b) { /* To reduce the rational number to its lowest form. */ if(b==0) return a; else return gcd(b,a%b); } /* r_init: Creates rational number … |
| | I want to write a C program to test whether the character is uppercase, lowercase, digit or special symbol. [code=c] void main () { char ch; printf("\n Enter any character from the keyborad"); scanf("%c",&ch); if (ch>=65&&ch<=90) printf(" \n the character is uppercase); if(ch>=91&&ch>=122) printf(" \n the character is lowercase); if(ch>=48&&ch<=57) … |
| | hello,i have a database.mdb and i want all the fields of the database to be showed in the datagrid.i have an adodb connection and i do not want to use a flexgrid.how can i do this?[CODE] Private Sub Form_Load() Dim sDate As Date Dim eDate As Date sDate = #6/15/2009 …  |
| | I have a form the has some textbox controls. I have a script to request these control values to update a table in my database. The problem I am having is that I added the textbox controls to inside the TabContainer and now the request does not see any values. … |
| | Hi all ive had some syntax errors and have managed to correct 2 lines using advice on this forum but now it has came up with this error Parse error: syntax error, unexpected T_STRING in /home/nebbmhc1/public_html/send_form_email.php on line 18 ive corrected lines 15 and 16 and wonder how many more … |
| | Hi, when installing VS 2008 C++ application on a pc , does the pc need the .net framework? -Thanks |
| | I want to help me to Write a program which will draw an “X” shape as shown in the figure below. Your program must consist of one class named “Picture”. In your main method you must declare and initialize some String variables which you will later use in a print …  |
| | Okay, I wrote a simple calculator, not in GUI form, but a calculator for simple stuff. So I'm wondering, would this layout be considered OO? I think this is how it works. Now I do know that I didn't use an object to handle the class since it just wasn't … |
| | guys, i have a project that needs using GUI in cpp. my lecturer suggests me to use Microsoft Visual Studio 6 and create a MFC based application. But i don't really understand how to use it. Can anyone please give me a link that can explain about that MFC stuff? … |
| | I've got a website moved from a 32 bit win2003 platform, to 64bit 2008. When I browse to the website the asp.net precompiles, but the site is never opened, doesn't timeout, it simply sits there with the blue progress bar and Waiting for... At first I thought this was 32 … |
| | I need to "decode" a string into numbers. it should convert 1=ij 2=abc 3=def 4=gh 5=kl 6=mn 7=prs 8=tuv 9=wxy 0=oqz so i made a code where i use a dynamic string array which should get filled up according to the above table, but when i try to print the … |
| | Hi Friends, I need to write a piece of code to identify if an Excel session(the process which is listed in the Task Manager) is already running or not?. Can anyone guide me with this? Any help will be much appreciated! Regards, Dinil |
| | Hi, I am making a website for Buying Online Books, I am using ASp.Net 2.0 & SQl. Because the Data needs to be updated Regularly, I want to use CMS. And I have No idea about the code part of CMS(means I don't know how to link CMS to my … |
| | Hi! I need some help... i searched a lot.. but dind't found or worked any code.. so i need help please.. i just need a simple thing... i want to show on a combobox, a list of the things that i have (inserted before on my database-postgreSQL) on a collumn … |
| | my api parsing script has dynamic url, like scriptname.php?limit=100 here this last 100 will change;varying from 0 to the number of lines from the file returned by first cron. And i want to this script to execute as a cron job, but how this parameter 'limit' i should handle. any … |
| | I find a problem which says An approximate value of pi can be calculated using the series given below: Pi = 4 [ 1 – 1/3 + 1/5 – 1/7 + 1/9 … + ((-1)n)/(2n+1)] Write a C++ program to calculate the approximate value of pi using this series. The … |
| | Hi. I need to capture and store the time in database whenever there is application or approval is submitted. (in 24 hours time format) I've tried time() to capture time and strftime("%H:%M", $timenow) to retrieve and dispaly the time. However, the hour for the time is incorrect. Some questions I … |
| | Hello I have a task to perform an addition of 2 Big Integers. Each Big Integer is stored in a linked list in reversed order. [B]Is my add function correct?[/B] For eg; we have 2 Big Ints to add together [QUOTE] First BigInt = 245 { strored in the linked … |
| | hi, I have created a website [URL="http://www.sayhellomaldives.tk"]http://www.sayhellomaldives.tk[/URL] which has compatiblity issues for firefox and IE8. the site works fine if you run in IE6 or compatibility mode in IE8 I have googled the internet to find a solution for the problem but i havent been able to find a solution … |
| | sry i'm not really familiar with $_FILES. but i have a quick question. why isnt this uploading? here's my code: [CODE]<?php $file = rand(10,100) . $_FILES["file"]["name"]; if ((($_FILES["file"]["type"] == "application/octet-stream")) && ($_FILES["file"]["size"] < 400000)) { if ($_FILES["file"]["error"] > 0) { echo "Return Code: " . $_FILES["file"]["error"] . "<br />"; } … |
| | Hello, I need some advice to help me write a program to convert postfix to infix. However, I am having difficulty getting started. I tried to search for more information, but all I got was infix to postfix results. This is what I have so far, but I want to … |
| | Hello all, I have an app that I'm building, slowly as I learn, and I'm having some issues with the JDialog implementation. I'm using NetBeans which generates pretty much everything except for the gutsy bits of code needed... (i.e. code for button actions, etc) I have my main application which … |
| | I'm trying to create an applet that records your voice to a file, then plays that file back to you. I have already managed to complete the second parts (using AudioClip) but I have no idea how I can record sound in an applet. Could anyone give me some advice? |
| | Hi , i there is VB 6 app that our client has which must be converted to VB.NET/C# . The application is a database application and application logic is stored in VB6 code and about 8 stored procedures. There is a Test environment and there is a Production environment which … |
| | Hello everyone, i have a little problem with variable variables if the variable is an multidimensional array and the indexes are not fix so, they are dynamic. I need something like this: [code=php] $varName = "data"; $varIndex = "[1]['items'][4]['items'][]"; ${varName.$varIndex} = 'xyz' ; // this does not work as php …  |
| | I am using this code for displaying images on JPanel, in which i succeeded, but the images are volatile. When i maximize or minimize the frame, it vanishes. [code] public class ImagePanel extends JPanel{ private BufferedImage image; public ImagePanel() { try { image = ImageIO.read(new File("image name and path")); } … |
| | In this assignment you to implement a short C program that works with factorization of integers. You will write a C program that computes and prints out the sum of all natural numbers below 100,000 that are multiples of 3,5 or 7. In Detail If you are asked to sum … |
| | Hi, I am writing a C code to add two matrices. I want to take input with a feel of real martice, some thing like 1 2 3 4 5 6 7 8 9 but the Scanf function automatically enter EOL and hence my input looks some thing like this, … |
| | I am currently working on polymorphism in class, part of my homework is the classic point inside a shape test. I always have access to the lower left point of the triangle and it is always assumed to be isosceles. Last year I solved this problem using linear inequalites but … |
| | Hi all, I'm creating different pages on a website for each branch in the country for a business. The way the user gets to their branch is through a dreamweaver generated jump menu. My question is: Will search engine robots crawl the pages that are linked via the jump menu? … |
 | Hello everyone. I recently installed Windows 7 and I am looking for a development environment that is very compatible with it other than Microsoft Visual C++ Express Edition. I ask because i have never used another development environment. Thanks for your help in advance. |
| | Hi guys, Please help me here. I want to obtain the individual data in rows and columns from my database. I mean after loading the data in a data table.... I think I need some attributes of the data table, so as to obtain data from the rows and columns |
| | Hi everyone Don't know if someone can help me with my problem. I'm trying to get a total from a loop variable name($cost), I'm running a for loop, thats getting values from mysql, all that i need is for the $cost value to be added up. Code example: [code=PHP]$sql="select * … |
| | |
| | Hi, I don't understand the if statement here. Can anyone explain how the execution of if loop will proceed. Why are we using || and && operators here. #include<stdio.h> void main { int year; printf("Enter the year: "); scanf("%d",&year); if(year%400 ==0 || (year%100 != 0 && year%4 == 0)) { … |
| | Hi all, This is my first post here. Basically I want to use friend classes across namespace. eg: [CODE]#include <iostream> namespace NamespaceA { class ClassA { public: friend class ClassB; void print( ) { std::cout<<std::endl<<data<<std::endl; } private: int data; }; }; namespace NamespaceB { class ClassB { public: ClassB() { … |
| | Hey everyone. I am supposed to create a program that will input the miles driven and gallons used for each tank full of gas. program has to calculate and display the miler per gallon obtained for each tankful and print the combined miles per gallon for all tank fulls up … |
| | I wont describe whats here, just figure it out yerself, enjoy =) |
| | when i compile i get an error message saying the following "51: error: assignment of read-only location" line 51 reads: c[i][j] = a[i][j] + b[i][j]; any help to get rid of this problem???[code]#include <iostream> #include <iomanip> using namespace std; #define N 3 void addMatrix(const double a[][N], const double b[][N], const … |
| | Hi I am working on some code for my class that requires me to validate a floating point number. Once the user enters the number I have to check to see if it is valid, and it is only required that I check the first digit. so if -80 was … |
| | I am very new to computer programming and am struggling with my Computer Science class... I have been working on this program all week long... My assignment is to ; Write a float function that will have four float parameters. The four parameters represent two Cartesian points, 2 x's and … |
| | i am a begginer , i want to create a Master detail in c#.net using ADO.net with navigating tools like add ,edit,forward and prvious. please help me |
 | How do I add an array? I tried this: [code] #include <iostream> #include <cstdlib> using namespace std; int main() { int i, numEntered, total; int number[10]; for (i = 0; i <= 9; i++) { cout<<"Number: "; cin>>number[i]; numEntered = number[i]; } for (int i = 0; i < 10; … |
| | Hi all well this is the first time in this forum so I'll be clear about my question and thanks in advance I'll create a software in C#, this app takes a cvs file (about 73,000 lines). This files comes from another system, also the cvs file can change, what's … |
| | Hi, I'm sorta new to c++ I've tried messing around with java but I like c++ better for it's speed. I think the reason why I'm still a newbie at this is because I can't grasp the scientific concept of the syntax. But enough small talk...... I can't seem to … |
| | In need of creating an online fast food delivery system - please help... no idea how to begin! this is for a group assignment in university. we have to design a creative user and admin interface... |
| | Hey, I have been searching this for a while now, and I cannot find a c++ code that expands the window once opened. I have found multiple codes that claim it opens it in an expanded window, but in the end all I get is compiling errors. If someone would … |
| | I am creating a GUI program with java and when I run it, I get this stack of errors. [CODE] Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException at ButtonPanel$AllocateListener.actionPerformed(ButtonPanel.java:52) at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1995) at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2318) at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:387) at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:242) at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:236) at java.awt.Component.processMouseEvent(Component.java:6263) at javax.swing.JComponent.processMouseEvent(JComponent.java:3267) at java.awt.Component.processEvent(Component.java:6028) at java.awt.Container.processEvent(Container.java:2041) at java.awt.Component.dispatchEventImpl(Component.java:4630) at java.awt.Container.dispatchEventImpl(Container.java:2099) at …  |
| | The problem I'm having is that I have a min heap class that is created with java generics. In the class where I use the min heap class(call it sorter) I have a float array, which is full of primitive float values. The constructor for the min-heap class takes a … |
| | java float example float f1 = 5.5f; float f2 = 5.4f; how would you initialize a static float without using the wrapper class? static float f1 = 5.5f would that be correct? |
The End.